Australia's Moesha Johnson was leading the Olympic women’s 10km marathon swim before Dutch iron-woman Sharon van Rouwendaal snatched the lead late in the race. 'I knew coming under that bridge as well, no matter which way I took, Sharon might have taken the other option,' Johnson says. 'I think we've just been together in training through some tough times, and to be there together on the podium just means so much'
